4.5MPa high quality 3m3/h normal close solenoid valves help control backflow in refrigerant plant or air conditioners systems

4.5MPa high quality 3m3/h normal close solenoid valve is in installed on EVI pipeline air source heat pump to switch on/off ECO

5m3/h high quality Normal close 4.5MPa solenoid valve is installed in discharge, suction or sution line of refrigerant flow

4.5MPa high quality 0.18m3/h solenoid valves is great choice for liquid injection pipe of R23 freezer circuit in cascade unit

3m3/h high quality 4.5MPa solenoid valve is great choice for liquid line of low stage of ascade freezer units, holding -40'C R23

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